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DR. ELAINE ANN CASSIDY MD
NPI 1508071283
Pediatrics - Pediatric Rheumatology in Pittsburgh, PA

Active since May 14, 2007PECOS Enrolled
4401 PENN AVE, PITTSBURGH, PA 15224(412) 692-5081(412) 692-5054 Get Directions Write a Review

NPPES record last updated: September 20, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 5, 2023, Sep 10, 2021 (2 updates tracked since 2021).

About Dr. Elaine Ann Cassidy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ELAINE ANN CASSIDY MD (NPI 1508071283) is an individual pediatric rheumatology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD431355) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508071283
Entity TypeIndividualFemale
Primary Taxonomy2080P0216X
Provider Legal NameDR. ELAINE ANN CASSIDYCredential: MD
Location Address4401 PENN AVEPittsburgh, PA 15224-1342
Mailing Address4401 Penn AvePittsburgh, PA 15224-1342 · (412) 692-5081 · Fax (412) 692-5054
Phone(412) 692-5081
Fax(412) 692-5054
Sole ProprietorNo
Enumeration DateMay 14, 2007
Last NPPES UpdateSeptember 20, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 20, 2023
✔ NPI 1508071283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0216X
License✔ Licensed in PA · MD431355
Definition
A pediatrician who treats diseases of joints, muscle, bones and tendons. A pediatric rheumatologist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
4401 PENN AVE, Pittsburgh, PA 15224
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Elaine Ann Cassidy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Elaine Cassidy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Pittsburgh Physicians
Same address
Pediatrics
4401 PENN AVE
Pittsburgh, PA 15224
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 7,114 clinicians in this Medicare group
NPI 1225096639 (412) 692-5325
Geisinger Clinic
97 mi
Pediatrics
210 MEDICAL CENTER DRIVE
Philipsburg, PA 16866
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 4,429 clinicians in this Medicare group
NPI 1811948367 (814) 342-8001

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KARA MARIE MARANGONI CRNP
Nurse Practitioner (Neonatal, Critical Care)
4401 PENN AVE
PITTSBURGH, PA 15224
Allegheny County (412) 692-5030
ALLISON WILLIAMS
Pediatrics
4401 PENN AVE, AOB SUITE 5400
PITTSBURGH, PA 15224
Allegheny County (412) 692-5285
FRANCES FLEDDERMANN
Nurse Practitioner (Neonatal)
4401 PENN AVE
PITTSBURGH, PA 15224
Allegheny County (412) 692-5030
PREETHA KEYA SINHA MD
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
4401 PENN AVE
PITTSBURGH, PA 15224
Allegheny County (412) 692-5325
CHRISTIN LAWLER DEAL M.D.
Allergy & Immunology
4401 PENN AVE
PITTSBURGH, PA 15224
Allegheny County (404) 226-4169
ANNA ELISA HEIPERTZ
Student in an Organized Health Care Education/Training Program
4401 PENN AVE, AOB BUILDING, SUITE 5400
PITTSBURGH, PA 15224
Allegheny County (412) 692-5285
DANIELLE BROWNING
Pediatrics (Neonatal-Perinatal Medicine)
4401 PENN AVE, AOB SUITE 5400
PITTSBURGH, PA 15224
Allegheny County (412) 692-5285
ADESH SURESH RANGANNA
Student in an Organized Health Care Education/Training Program
4401 PENN AVE
PITTSBURGH, PA 15224
Allegheny County (412) 692-5135

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Elaine Cassidy's NPI number?

The NPI number for Elaine Cassidy is 1508071283. It was assigned to this individual provider in the NPPES registry on May 14, 2007.

Where is Elaine Cassidy located?

Elaine Cassidy practices at 4401 Penn Ave, Pittsburgh, PA 15224. The listed phone number is (412) 692-5081.

What is Elaine Cassidy's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Is Elaine Cassidy enrolled in Medicare?

Yes. Elaine Cassidy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Elaine Cassidy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elaine Cassidy reassigns Medicare benefits to 2 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA) and Geisinger Clinic (Philipsburg, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elaine Cassidy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elaine Cassidy accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Elaine Cassidy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Elaine Cassidy was last updated on September 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.